import turtle as t
t.width(10)
c = ["0","120","240","60","180"]
y = ["0","0","0","-50","-50"]
color = ["blue","black","red","yellow","green"]
t.pencolor("blue")
t.circle(50)
for x in range(4):
    t.penup()
    t.pencolor(color[x+1])
    a = c[x+1]
    b = y[x+1]
    t.goto(a,b)
    t.pendown()
    t.circle(50)
